4256134 has 4 divisors (see below), whose sum is σ = 6384204. Its totient is φ = 2128066.

The previous prime is 4256117. The next prime is 4256141. The reversal of 4256134 is 4316524.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4256134² = 36229353251912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4256099 and 4256108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064032 + ... + 1064035.

It is an arithmetic number, because the mean of its divisors is an integer number (1596051).

Almost surely, 2^4256134 is an apocalyptic number.

4256134 is a deficient number, since it is larger than the sum of its proper divisors (2128070).

4256134 is a wasteful number, since it uses less digits than its factorization.

4256134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128069.

The product of its digits is 2880, while the sum is 25.

The square root of 4256134 is about 2063.0399899178. The cubic root of 4256134 is about 162.0584811469.

The spelling of 4256134 in words is "four million, two hundred fifty-six thousand, one hundred thirty-four".